Add EXTERNAL_MANAGED option to global forwarding rule and add example

mmv1/products/compute/api.yaml

@@ -4274,13 +4274,15 @@ objects:
           The value of INTERNAL_SELF_MANAGED means that this will be used for
           Internal Global HTTP(S) LB. The value of EXTERNAL means that this
           will be used for External Global Load Balancing (HTTP(S) LB,
-          External TCP/UDP LB, SSL Proxy)
+          External TCP/UDP LB, SSL Proxy). The value of EXTERNAL_MANAGED means
+          that this will be used for Global external HTTP(S) load balancers.
 
           ([Beta](https://terraform.io/docs/providers/google/guides/provider_versions.html) only) Note: This field must be set "" if the global address is
           configured as a purpose of PRIVATE_SERVICE_CONNECT and addressType of INTERNAL.
         default_value: :EXTERNAL
         values:
           - :EXTERNAL
+          - :EXTERNAL_MANAGED
           - :INTERNAL_SELF_MANAGED
       - !ruby/object:Api::Type::Array
         name: 'metadataFilters'

mmv1/products/compute/terraform.yaml

@@ -1024,6 +1024,17 @@ overrides: !ruby/object:Overrides::ResourceOverrides
         ignore_read_extra:
           - "port_range"
           - "target"
+      - !ruby/object:Provider::Terraform::Examples
+        name: "global_forwarding_rule_external_managed"
+        min_version: beta
+        primary_resource_id: "default"
+        vars:
+          forwarding_rule_name: "global-rule"
+          http_proxy_name: "target-proxy"
+          backend_service_name: "backend"
+        ignore_read_extra:
+          - "port_range"
+          - "target"
       - !ruby/object:Provider::Terraform::Examples
         name: "private_service_connect_google_apis"
         min_version: beta

mmv1/templates/terraform/examples/global_forwarding_rule_external_managed.tf.erb

@@ -0,0 +1,45 @@
+resource "google_compute_global_forwarding_rule" "default" {
+  provider              = google-beta
+  name                  = "<%= ctx[:vars]['forwarding_rule_name'] %>"
+  target                = google_compute_target_http_proxy.default.id
+  port_range            = "80"
+  load_balancing_scheme = "EXTERNAL_MANAGED"
+}
+
+resource "google_compute_target_http_proxy" "default" {
+  provider    = google-beta
+  name        = "<%= ctx[:vars]['http_proxy_name'] %>"
+  description = "a description"
+  url_map     = google_compute_url_map.default.id
+}
+
+resource "google_compute_url_map" "default" {
+  provider        = google-beta
+  name            = "url-map-<%= ctx[:vars]['http_proxy_name'] %>"
+  description     = "a description"
+  default_service = google_compute_backend_service.default.id
+
+  host_rule {
+    hosts        = ["mysite.com"]
+    path_matcher = "allpaths"
+  }
+
+  path_matcher {
+    name            = "allpaths"
+    default_service = google_compute_backend_service.default.id
+
+    path_rule {
+      paths   = ["/*"]
+      service = google_compute_backend_service.default.id
+    }
+  }
+}
+
+resource "google_compute_backend_service" "default" {
+  provider              = google-beta
+  name                  = "<%= ctx[:vars]['backend_service_name'] %>"
+  port_name             = "http"
+  protocol              = "HTTP"
+  timeout_sec           = 10
+  load_balancing_scheme = "EXTERNAL_MANAGED"
+}